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Remove serde_json stuff from the metadata RPC (#833)

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The metadata call does not work anymore with JSON and just returns an
opaque blob.
This commit is contained in:
Bastian Köcher
2018-09-29 10:37:06 +02:00
committed by Gav Wood
parent bec80177c0
commit fdfd4672c1
5 changed files with 3 additions and 14 deletions
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substrate/core/rpc/src/state/mod.rs
+3 -5
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@@ -33,7 +33,6 @@ use rpc::futures::{stream, Future, Sink, Stream};
use runtime_primitives::generic::BlockId;
use runtime_primitives::traits::{Block as BlockT, Header};
use tokio::runtime::TaskExecutor;
use serde_json;
use subscriptions::Subscriptions;
@@ -66,7 +65,7 @@ build_rpc_trait! {
/// Returns the runtime metadata as JSON.
#[rpc(name = "state_getMetadata")]
fn metadata(&self, Trailing<Hash>) -> Result<serde_json::Value>;
fn metadata(&self, Trailing<Hash>) -> Result<Vec<u8>>;
/// Query historical storage entries (by key) starting from a block given as the second parameter.
///
@@ -143,10 +142,9 @@ impl<B, E, Block> StateApi<Block::Hash> for State<B, E, Block> where
Ok(self.storage(key, block)?.map(|x| x.0.len() as u64))
}
fn metadata(&self, block: Trailing<Block::Hash>) -> Result<serde_json::Value> {
fn metadata(&self, block: Trailing<Block::Hash>) -> Result<Vec<u8>> {
let block = self.unwrap_or_best(block)?;
let metadata = self.client.metadata(&BlockId::Hash(block))?;
serde_json::to_value(metadata).map_err(Into::into)
self.client.metadata(&BlockId::Hash(block)).map_err(Into::into)
}
fn query_storage(&self, keys: Vec<StorageKey>, from: Block::Hash, to: Trailing<Block::Hash>) -> Result<Vec<StorageChangeSet<Block::Hash>>> {